Table 4. Factors associated with recommendation of HPV vaccination to any STD clinic attendees (either male or female) in the last 12 months (n = 98).

	ORu (95%CI)	AOR (95%CI)
Knowledge related to HPV vaccination
HPV-related knowledge score	1.48 (0.88, 2.46)	—
Perceptions related to HPV vaccination
Positive Attitude Scale	1.20 (1.03, 1.40)*	1.20 (1.02, 1.41)*
Negative Attitude Scale	0.89 (0.81, 0.97)***	0.85 (0.77, 0.94)**
Subjective Norm Scale	1.04 (0.83, 1.30)	—
Perceived Behavioral Control Scale	1.32 (1.06, 1.65)**	1.37 (1.08, 1.75)*

ORu: univariate odds ratios; CI: confidence interval

ORu, AOR and 95%CI for variables with p<0.05 were bold

AOR: adjusted odds ratios, odds ratios adjusted for professions and years of working experiences.

* P < 0.05

** P < 0.01

*** P < 0.001